id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
21	Nicer syntax for taking subarrays	Ben Lippmeier		"A few people have asked how to take sub-matrices. This is an index transformation that's easy to specify, but there should be a nice wrapper for it. We could make a shape polymorphic version using addIndex to add the starting offset.

{{{
let arr = fromList (Z :. (5 :: Int)) [1, 2, 3, 4, 5 :: Int] 
in  fromFunction (Z :. 3) (\(Z :. ix) -> arr ! (Z :. ix + 1))
}}}"	enhancement	closed	blocker	3.0.0	algorithms	2.0.0.3	fixed